Error Messages; Beep Errors - Lenovo Yoga 370 Hardware Maintenance Manual

Table 1. Numeric error codes (continued)
Symptom or error
1820
More than one external fingerprint readers are attached.
2100
Detection error on storage device (Main SATA HDD)
2101
Detection error on storage device (Main NVMe HDD)
2102
Detection error on storage device (M.2 SATA SSD)
2103
Detection error on storage device (Optane)
2110
Read error on HDD0 (Main HDD)
2111
Read error on SSD1 (M.2)
2112
Read error on SSD2 (M.2)
2200
Machine Type and Serial Number are invalid.
2201
Machine UUID is invalid

Error messages

Table 2. Error messages
Symptom or error
Fan error.
Thermal sensing error.
This system does not support batteries that are not
genuine Lenovo-made or authorized. The system will
continue to boot, but may not charge unauthorized
batteries.
Attention: Lenovo has no responsibility for the
performance or safety of unauthorized batteries, and
provides no warranties for failures or damage arising out
of their use.

Beep errors

Lenovo SmartBeep technology enables you to decode beep errors with your smartphone when a black
screen occurs with beeps from your computer. To decode the beep error with Lenovo SmartBeep
technology, do the following:
1. Go to http://www.support.lenovo.com/smartbeep or scan the following QR Code.
FRU or action, in sequence
Turn off the computer. Remove all the external
fingerprint readers except the one that you have
configured in the operating system.
1. Reseat the storage device.
2. Replace the storage device.
1. Reseat the storage device.
2. Replace the storage device.
1. Reseat the storage device.
2. Replace the storage device.
1. Reseat the storage device.
2. Replace the storage device.
1. Reseat the storage device.
2. Replace the storage device.
1. Reseat the M.2 solid-state drive (SSD).
2. Replace the M.2 solid-state drive.
1. Reseat the M.2 SSD.
2. Replace the M.2 SSD.
Replace the system board.
Replace the system board.
FRU or action, in sequence
1. Replace the fan.
2. Apply thermal grease.
3. Replace the system board.
Replace the system board.
Replace the battery.
Chapter 4
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Related service information
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